package com.hfh.main.course.service;

import com.hfh.main.course.entity.CourseListEntity;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 */
public interface CourseListService extends IService<CourseListEntity> {

    CourseListEntity queryCourseByLeader(String param);

    CourseListEntity queryCourseByListId(String param);

    void updateTeacherNull(Integer groupId);
}
